Home / 1,027,113.29-1,540,368.89-386,955.14

Finding the Fourth Proportional to 1,027,113.29, 1,540,368.89 and 386,955.14

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Solution

The fourth proportional to 1,027,113.29, 1,540,368.89 and 386,955.14 is: 580,319.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,113.29 : 1,540,368.89 = 386,955.14 : x
  2. Step 2: Convert to fraction form
    1,027,113.29/1,540,368.89 = 386,955.14/x
  3. Step 3: Cross multiply
    1,027,113.29x = 1,540,368.89 × 386,955.14
  4. Step 4: Simplify right side
    1,027,113.29x = 596,053,649,844.98
  5. Step 5: Solve for x
    x = 596,053,649,844.98/1,027,113.29
  6. Step 6: Final answer
    x = 580,319.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.